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Dynamic Fire Dampers

Will the fans keep running? Dynamic fire dampers close against airflow. Available with a 1.5 or 3-hour fire rating.

Products 22

Products

17D

1.5 Hour Rated Curtain Blade Dynamic Fire Damper

Featured

Arrow - D17

17DAH, 17DAV

  • Maximum Velocity (FPM): 4000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: A-Style
  • Maximum Velocity (FPM): 4000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

17DB

1.5 Hour Rated Curtain Blade Dynamic Fire Damper

Featured

Arrow - D17

17DBH, 17DBV

  • Maximum Velocity (FPM): 4000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: B-Style
  • Maximum Velocity (FPM): 4000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

17DC

1.5 Hour Rated Curtain Blade Dynamic Fire Damper

Featured

Arrow - D17

17DCH, 17DCV

  • Maximum Velocity (FPM): 4000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: C-Style
  • Maximum Velocity (FPM): 4000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

38D

3 Hour Rated Curtain Blade Dynamic Fire Damper

Featured

Arrow - D37

38DAH, 38DAV

  • Maximum Velocity (FPM): 4000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: A-Style
  • Maximum Velocity (FPM): 4000 fpm (FPM)
  • Fire Resistance Rating (hrs): 3 hrs.
More Info

38DB

3 Hour Rated Curtain Blade Dynamic Fire Damper

Featured

Arrow - D37

38DBH, 38DBV

  • Maximum Velocity (FPM): 4000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: B-Style
  • Maximum Velocity (FPM): 4000 fpm (FPM)
  • Fire Resistance Rating (hrs): 3 hrs.
More Info

38DC

3 Hour Rated Curtain Blade Dynamic Fire Damper

Featured

Arrow - D37

38DCH, 38DCV

  • Maximum Velocity (FPM): 4000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: C-Style
  • Maximum Velocity (FPM): 4000 fpm (FPM)
  • Fire Resistance Rating (hrs): 3 hrs.
More Info

17DF

1.5 Hour Rated Dynamic Curtain Blade Thin Line Fire Damper

Arrow - D17F_slice

17DFV

  • Maximum Velocity (FPM): 2000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

17DX

1.5 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

Arrow - D17X

17DXAH, 17DXAV

  • Maximum Velocity (FPM): 2000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: A-Style
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

17DXB

1.5 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

Arrow - D17X

17DXBH, 17DXBV

  • Maximum Velocity (FPM): 2000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: B-Style
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

17DXC

1.5 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

Arrow - D17X

17DXCH, 17DXCV

  • Maximum Velocity (FPM): 2000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: C-Style
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

17MA

1.5 Hour Rated Non-Motorized Airfoil Blade Dynamic Fire Damper

Arrow - MA17

17MAH, 17MAV

  • Maximum Velocity (FPM): 4000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Airfoil Blade
  • Blade Action: Parallel
  • Frame Shape: Rectangular
  • Maximum Velocity (FPM): 4000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

17MD

1.5 Hour Rated Non-Motorized Single Thickness Blade Dynamic Fire Damper

Arrow - MD17

17MDH, 17MDV

  • Maximum Velocity (FPM): 2000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Single Thickness Blade
  • Frame Shape: Rectangular
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

17MD(SS)

1.5 Hour Rated Non-Motorized Stainless Steel Dynamic Fire Damper

Arrow - MD17SS

17MDHSS, 17MDVSS

  • Maximum Velocity (FPM): 2000 fpm
  • Material Options: 304 Stainless Steel, or 316 Stainless Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Parallel
  • Frame Shape: Rectangular
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

17MD(SS) HP Series

1.5 Hour Rated Non-Motorized Stainless Steel Dynamic Fire Damper (HP Series)

Arrow - MD17SS

17MDHSS4, 17MDVSS4

  • Maximum Velocity (FPM): 4000 fpm
  • Material Options: 304 Stainless Steel, or 316 Stainless Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Parallel
  • Frame Shape: Rectangular
  • Maximum Velocity (FPM): 4000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

38DX

3 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

Arrow - D37X

38DXAH, 38DXAV

  • Maximum Velocity (FPM): 2000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: A-Style
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Fire Resistance Rating (hrs): 3 hrs.
More Info

38DXB

3 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

Arrow - D37X

38DXBH, 38DXBV

  • Maximum Velocity (FPM): 2000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: B-Style
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Fire Resistance Rating (hrs): 3 hrs.
More Info

38DXC

3 Hour Rated Curtain Blade Dynamic Fire Damper w/ Integrated Sleeve

Arrow - D37X

38DXCH, 38DXCV

  • Maximum Velocity (FPM): 2000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Curtain Blade
  • Frame Shape: Rectangular
  • Frame Style: C-Style
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Fire Resistance Rating (hrs): 3 hrs.
More Info

38MA

3 Hour Rated Non-Motorized Airfoil Blade Dynamic Fire Damper

Arrow - MA37

38MAH, 38MAV

  • Maximum Velocity (FPM): 2000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Airfoil Blade
  • Blade Action: Parallel
  • Frame Shape: Rectangular
  • Maximum Velocity (FPM): 2000 fpm (FPM)
  • Fire Resistance Rating (hrs): 3 hrs.
More Info

38MA HP Series

3 Hour Rated Non-Motorized Airfoil Dynamic Fire Damper (4000 FPM, 4 in. w.g. Max)

Arrow - MA37

38MAH4, 38MAV4

  • Maximum Velocity (FPM): 4000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Airfoil Blade
  • Blade Action: Parallel
  • Frame Shape: Rectangular
  • Maximum Velocity (FPM): 4000 fpm (FPM)
  • Fire Resistance Rating (hrs): 3 hrs.
More Info

38MD

3 Hour Rated Non-Motorized Single Thickness Blade Dynamic Fire Damper

Arrow - MD37

38MDH, 38MDV

  • Maximum Velocity (FPM): 4000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: Single Thickness Blade
  • Blade Action: Parallel
  • Frame Shape: Rectangular
  • Maximum Velocity (FPM): 4000 fpm (FPM)
  • Fire Resistance Rating (hrs): 3 hrs.
More Info

R7

1½ Hour Rated True Round Single Blade Fire Damper

Arrow - R9

R7

  • Maximum Velocity (FPM): 3000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: True Round Single Thickness (UVU)
  • Frame Shape: Round
  • Maximum Velocity (FPM): 3000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info

S3

1½ Hour Rated True Round "Philips" Curtain Fire Damper

Arrow - R17

S3

  • Maximum Velocity (FPM): 3000 fpm
  • Material Options: Galvanized Steel
  • Blade Type: True Round Curtain
  • Frame Shape: Round
  • Maximum Velocity (FPM): 3000 fpm (FPM)
  • Fire Resistance Rating (hrs): 1.5 hrs.
More Info